A Global Repricing of Money

Global interest rates are rising rapidly because of a structural shift fueled by stubborn inflation, swelling government deficits, and aggressive borrowing for artificial intelligence infrastructure. This upward pressure has ended the post-2008 era of cheap capital, forcing central banks and global markets to adjust to a higher-for-longer rate environment. The implications include larger fiscal deficits driven by rapidly growing interest expenses, higher mortgage rates and borrowing costs for small businesses, and downward pressure on asset valuations.

Core Drivers of Rising Global Rates

The synchronized surge in global yields is the result of several simultaneous macroeconomic forces:

  • Geopolitical Shocks and Sticky Inflation: The prolonged conflicts in Ukraine and the Middle East have significantly driven up global energy costs. West Texas Intermediate crude is in the low-$90 range*, but the larger issue is the cost of refined products—particularly diesel—which has risen more than crude oil because of war-related refinery shutdowns. Unlike gasoline spikes, which primarily affect consumer discretionary spending, diesel is an indispensable cost input embedded in the production and delivery of nearly every physical good. While energy prices are not part of the core inflation measures that central banks focus on, surging diesel prices will soon begin to find their way into core CPI data.
  • Sovereign Debt and Deficits: Governments worldwide are grappling with massive debt loads. In the United States, the national debt has now exceeded $40 trillion, with a structural budget deficit running near 6% of GDP despite a strong economy.** To fund this shortfall, the United States must find buyers for ever-increasing amounts of debt, driving yields higher to attract them.
  • The AI Infrastructure Boom: Historically, major technology firms sat on immense mountains of excess cash. Today, the race to build AI data centers and related infrastructure is turning tech giants into major corporate borrowers. This unprecedented private-sector demand for capital is actively competing with government debt issuance, adding upward pressure on interest rates.
  • Central Bank Tightening: In response to persistent inflation pressures, major central banks have abandoned plans to cut rates and are now raising interest rates. Japan, in particular, can be a meaningful driver of higher global long-term interest rates because its shift away from decades of near-zero rates changes how one of the world’s largest pools of savings is invested. As Japanese government-bond yields rise, Japanese investors have less reason to buy foreign bonds—especially U.S. Treasuries—so U.S. and other global yields may need to rise to attract sufficient private buyers.

Implications for the U.S. Economy

As global bond yields climb—with the U.S. 10-year and 30-year Treasury yields solidly above 5%—the U.S. economy faces a mix of structural headwinds*:

  • Escalating Federal Debt Service: A higher-interest-rate environment directly translates into a ballooning cost to maintain the nation’s debt. Because the average maturity of U.S. debt is relatively short, the government must continuously refinance maturing bonds at much higher current rates. Net interest payments already consume roughly 14% of the federal budget and 19% of total federal revenue**. As these interest obligations compound, they threaten to crowd out other spending, because not everything can be financed at current rates, potentially driving rates even higher.
  • Tighter Credit for Consumers and Businesses: The rise in benchmark Treasury yields establishes a higher baseline for consumer borrowing costs. Mortgage rates remain elevated, compounding a structural “lock-in effect” in which current homeowners are reluctant to sell and give up their older, low-rate loans. Variable-rate borrowing costs for credit cards, auto loans, and corporate lines of credit are also rising. While older generations with paid-off homes and fixed incomes benefit from higher yields on safer assets, such as CDs and money market funds, younger Americans bear a disproportionate share of the burden from higher rates.
  • Lower Asset Values: Higher interest rates reduce asset valuations by increasing the discount rate applied to future cash flows. As bond yields rise, bond prices decline, with longer-term bonds affected most. Higher capitalization rates push real estate values downward, while equity valuations, including price-to-earnings ratios, also tend to compress in response to higher rates.
  • Resilient Growth Versus Real Estate Stress: The broader U.S. economy has displayed remarkable structural resilience, driven by the enormous buildout of AI infrastructure and continued strong spending by wealthier consumers. However, heavily leveraged and debt-dependent areas—most notably real estate—face structural pressure points if debt must be refinanced at higher rates.

The U.S. economy has transitioned into a higher-yielding world. While underlying productivity gains and technological investment provide a strong baseline for growth, managing a historic debt load under the weight of higher capital costs will likely remain a critical challenge for years to come.

Have a great week.

* Source: Bloomberg; ** Source: Peter G. Peterson Foundation

 

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All information has been obtained from sources believed to be dependable, but its accuracy is not guaranteed. There is no representation or warranty as to the current accuracy, reliability, or completeness of, nor liability for, decisions based on such information, and it should not be relied on as such.

The views expressed in this commentary are subject to change based on the market and other conditions. These documents may contain certain statements that may be deemed forward‐looking statements. Please note that no such statements are guarantees of any future performance, and actual results or developments may differ materially from those projected. Any projections, market outlooks, or estimates are based upon certain assumptions and should not be construed as indicative of actual events that will occur.

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By: Adam